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Datasheet · ISPL 2405
indoseals.com/products/ispl-2405/

Pump seals

ISPL 2405 PTFE Bellows Seal, Multi-Spring

ISPL 2405 is a balanced, single-acting PTFE bellows seal with a replaceable seal ring, mounted outside. It handles concentrated acids, salts, active organic compounds and corrosive or abrasive liquids.

Type
Single, balanced
Rotation
Bi-directional
Shaft size
25–100 mm0.98–3.94 in
Pressure
up to 7 kg/cm²≤ 7 kg/cm²up to 100 psi≤ 100 psi
Temperature
up to 150 °C≤ 150 °Cup to 302 °F≤ 302 °F
Bellows
PTFE, multi-spring

An engineer replies within [1 working hour]

Datasheet (PDF, 681.6 KB)

Datasheet

Specifications

Units
Operating limits
ParameterLimitUnitCopy
Shaft diameter 25–1000.98–3.94 mmin mmin
Pressure up to 7≤ 7up to 100≤ 100 kg/cm²psi kg/cm²psi
Temperature up to 150≤ 150up to 302≤ 302 °C°F °C°F
Surface speed up to [0.0]≤ [0.0] m/sft/s m/sft/s
Rotation Bi-directional –
Standard
[Standard followed]
Arrangement
Single seal, externally mounted
Versions
Standard · impregnated seal face

Data as of [last updated]

Materials of construction
PartOptionsCopy
1 · Seal faces [Face combinations]
2 · Springs [Grade]
3 · Secondary seals PTFE bellows
4 · Gland plate [Grade]
5 · Sleeve and other metal partsSleeve, metal parts [Grades]
Section A–A · Seal faces highlighted [Placeholder: ISPL 2405 section, to be redrawn from its GA drawing. ISPL 2401 shown.]

Applications

Where it's used

Industries

Equipment

  • Pumps for concentrated acids and salts
  • Pumps for corrosive and abrasive liquids

Pumps for concentrated acids and salts and pumps for corrosive and abrasive liquids.

Design

Design features

  1. PTFE bellows

    PTFE bellows with a replaceable seal ring.

  2. Outside mounted

    A single-acting seal, mounted outside.

  3. Balanced

    A balanced design.

  4. Either direction

    Independent of the direction of rotation.

Files

Downloads

Datasheets open without a form. Drawings are sent on request.

FAQ

Questions buyers ask

Can the seal ring be replaced?

Yes. The PTFE bellows carries a replaceable seal ring.

What do you need from me to quote?

Shaft size, speed, temperature, pressure and the fluid. A photo of the old seal or its nameplate helps.

How long does delivery take?

After order confirmation: 2 days from stock, 2 weeks for a new seal.

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